CN221195959U - Double-modulus high-precision planetary speed reducing mechanism - Google Patents
Double-modulus high-precision planetary speed reducing mechanism Download PDFInfo
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- CN221195959U CN221195959U CN202323291889.7U CN202323291889U CN221195959U CN 221195959 U CN221195959 U CN 221195959U CN 202323291889 U CN202323291889 U CN 202323291889U CN 221195959 U CN221195959 U CN 221195959U
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- 230000005540 biological transmission Effects 0.000 claims description 12
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- 230000009977 dual effect Effects 0.000 claims 4
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- 239000003638 chemical reducing agent Substances 0.000 abstract description 7
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Abstract
The utility model relates to the technical field of speed reducers, in particular to a double-modulus high-precision planetary speed reducing mechanism which comprises a shell, a first planetary gear assembly, a driven gear assembly and a multi-stage adjusting mechanism, wherein the driven gear assembly works through the action of the first planetary gear assembly so as to drive a synchronous belt assembly to rotate, two bevel gear assemblies are driven to work through the action of fixedly connecting two sides of the synchronous belt assembly with two bevel gear assemblies respectively, meanwhile, the second planetary gear assembly and the driven gear assembly are fixedly acted to enable the second planetary gear to rotate, and the device can perform multi-stage speed reducing adjustment through the combined action of the two bevel gears and the second planetary gear, so that the device can be applied to various speed reducing scenes, the application range is wider, the speed reducing precision is higher, and the planetary gear is double-modulus.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a double-modulus high-precision planetary speed reducing mechanism.
Background
The planetary speed reducer is also called a servo planetary speed reducer or a planetary gear speed reducer, which is named by a transmission structure, and the main transmission structure of the planetary speed reducer mainly comprises: planetary gear, sun gear, outer ring gear. The planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor, increases output torque, is used as a matching component for industries such as hoisting, excavating, transporting and building, and the like, and has the following defects:
The existing planetary reduction mechanism cannot reduce the speed by more than two levels, so that the use range of the reduction mechanism is limited, and the use cost is high.
In order to solve the problems, a double-modulus high-precision planetary reduction mechanism is provided.
Disclosure of Invention
The utility model aims to provide a double-modulus high-precision planetary reduction mechanism so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The double-modulus high-precision planetary reduction mechanism comprises a shell, a first planetary gear assembly, a driven gear assembly and a multistage regulating mechanism, wherein the first planetary gear assembly is fixed in an inner cavity of the shell, one side of the driven gear assembly is fixedly connected with the first planetary gear assembly, and the other side of the driven gear assembly is fixedly connected with the multistage regulating mechanism;
The multistage regulating mechanism comprises a second planetary gear assembly, a synchronous belt assembly and two bevel gear assemblies, wherein the second planetary gear assembly is fixedly connected with the other side of the driven gear assembly, the second planetary gear assembly is fixed in an inner cavity of the shell, two sides of the synchronous belt assembly are respectively fixedly connected with the two bevel gear assemblies, and the upper end of the synchronous belt assembly is fixedly connected with the upper end of the driven gear assembly, and the two bevel gear assemblies are arranged on two sides of the driven gear assembly.
Further, one side on the sun gear of the first planetary gear assembly is fixedly connected with an input shaft, the planetary gear of the first planetary gear assembly is fixedly connected with a first transmission shaft, and the other end of the first transmission shaft is rotationally connected with the driven gear assembly.
Further, the driven gear assembly comprises a first gear, a second gear and a first rotating shaft, the other end of the first transmission shaft is rotationally connected with the first gear, the first rotating shaft is fixedly connected with the second gear, the first rotating shaft is rotationally connected in the shell, and the first gear is meshed with the second gear.
Further, the synchronous belt assembly comprises a first synchronous wheel, a second synchronous wheel, a third synchronous wheel and a synchronous belt, wherein the first synchronous wheel is fixedly connected with the first rotating shaft, the second synchronous wheel and the third synchronous wheel are respectively fixedly connected with the two bevel gear assemblies, and the three synchronous wheels are matched through the synchronous belt.
Further, the two bevel gear assemblies comprise a second rotating shaft, an output shaft and two bevel gears, one bevel gear is fixedly connected with the second synchronous wheel or the third synchronous wheel through the second rotating shaft, the output shaft is fixedly connected with the other bevel gear, and the two bevel gears are meshed.
Further, a first connecting block and a second connecting block are arranged on two sides of the inner cavity of the shell, and the first connecting block and the second connecting block are fixedly connected with two sides of the first planetary gear assembly and the second planetary gear assembly respectively.
The beneficial effects of the utility model are as follows:
According to the double-modulus high-precision planetary speed reducing mechanism, the driven gear assembly works through the action of the first planetary gear assembly, the synchronous belt assembly is driven to rotate, the two bevel gear assemblies are driven to work through the action that two sides of the synchronous belt assembly are fixedly connected with the two bevel gear assemblies respectively, meanwhile, the second planetary gear is enabled to rotate through the fixing action of the second planetary gear assembly and the driven gear assembly, and the device can conduct multistage speed reduction adjustment through the combined action of the two bevel gears and the second planetary gear, so that the device can be applied to various speed reduction scenes, the application range is wider, the speed reduction precision is higher, and the planetary gear is double-modulus.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic overall perspective view of a timing belt assembly according to the present utility model;
FIG. 3 is a schematic view of the overall perspective of the bevel gear assembly of the present utility model;
FIG. 4 is a schematic perspective view of the whole structure of the housing of the present utility model;
in the drawings, the list of parts represented by the reference numerals is as follows:
1. A housing; 11. a first connection block; 12. a second connection block;
2. A first planetary gear assembly; 21. an input shaft; 22. a first drive shaft;
3. A driven gear assembly; 31. a first gear; 32. a second gear; 33. a first rotating shaft;
4. a multi-stage adjustment mechanism; 41. a second planetary gear assembly; 42. a timing belt assembly; 421. a first synchronizing wheel; 422. a second synchronizing wheel; 423. a third synchronizing wheel; 424. a synchronous belt; 43. a bevel gear assembly; 431. a second rotating shaft; 432. an output shaft; 433. bevel gears.
Description of the embodiments
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The present utility model provides the following preferred embodiments:
Referring to fig. 1, a double-module high-precision planetary reduction mechanism comprises a shell 1, a first planetary gear assembly 2, a driven gear assembly 3 and a multi-stage adjusting mechanism 4, wherein the first planetary gear assembly 2 is fixed in an inner cavity of the shell 1, one side of the driven gear assembly 3 is fixedly connected with the first planetary gear assembly 2, and the other side of the driven gear assembly 3 is fixedly connected with the multi-stage adjusting mechanism 4;
The multistage adjustment mechanism 4 comprises a second planetary gear assembly 41, a synchronous belt assembly 42 and two bevel gear assemblies 43, wherein the second planetary gear assembly 41 is fixedly connected with the other side of the driven gear assembly 3, the second planetary gear assembly 41 is fixed in the inner cavity of the shell 1, two sides of the synchronous belt assembly 42 are respectively fixedly connected with the two bevel gear assemblies 43, the upper end of the synchronous belt assembly 42 is fixedly connected with the upper end of the driven gear assembly 3, and the two bevel gear assemblies 43 are arranged on two sides of the driven gear assembly 3.
The driven gear assembly 3 is enabled to work through the action of the first planetary gear assembly 2, the synchronous belt assembly 42 is driven to rotate, the two bevel gear assemblies 43 are driven to work through the action of the two sides of the synchronous belt assembly 42 and the action of the two bevel gear assemblies 43 in fixed connection, meanwhile, the second planetary gear is enabled to rotate through the fixed action of the second planetary gear assembly 41 and the driven gear assembly 3, the device can conduct multistage speed reduction adjustment through the combined action of the two bevel gears 433 and the second planetary gear, the device can be applied to various speed reduction scenes, the application range is wider, the speed reduction precision is higher, and the planetary gear is double-modulus.
One side on the sun gear of first planetary gear assembly 2 is fixedly connected with input shaft 21, be fixedly connected with first transmission shaft 22 on the planetary gear of first planetary gear assembly 2, the other end of first transmission shaft 22 rotates with driven gear assembly 3 to be connected.
The first planetary gear assembly 2 is fixedly connected with the input shaft 21 through a motor, and then works, and the first transmission shaft 22 is driven to rotate around the sun gear through the action of the planetary gear assembly, so that the driven gear assembly 3 is driven to rotate.
The driven gear assembly 3 comprises a first gear 31, a second gear 32 and a first rotating shaft 33, the other end of the first transmission shaft 22 is rotationally connected with the first gear 31, the first rotating shaft 33 is fixedly connected with the second gear 32, the first rotating shaft 33 is rotationally connected in the shell 1, and the first gear 31 is meshed with the second gear 32.
The first rotation shaft 33 rotates to understand the rotation of the first gear 31, and the second gear 32 rotates due to the meshing action of the first gear 31 and the second gear 32.
Referring to fig. 2, the synchronous belt assembly 42 includes a first synchronous wheel 421, a second synchronous wheel 422, a third synchronous wheel 423 and a synchronous belt 424, the first synchronous wheel 421 is fixedly connected with the first rotating shaft 33, the second synchronous wheel 422 and the third synchronous wheel 423 are respectively fixedly connected with two bevel gear assemblies 43, and the three synchronous wheels are matched through the synchronous belt 424.
The second gear 32 rotates to drive the first rotating shaft 33 to rotate, so as to further mobilize the first synchronizing wheel 421 fixedly connected with the first rotating shaft 33 to rotate, and the second synchronizing wheel 422 and the third synchronizing wheel 423 rotate under the cooperation of the synchronizing belt 424.
Referring to fig. 3, the two bevel gear assemblies 43 each include a second rotating shaft 431, an output shaft 432, and two bevel gears 433, wherein one bevel gear 433 is fixedly connected with the second synchronizing wheel 422 or the third synchronizing wheel 423 through the second rotating shaft 431, the output shaft 432 is fixedly connected with the other bevel gear 433, and the two bevel gears 433 are meshed.
The second rotating shaft 431 is driven to rotate through the rotation of the second synchronizing wheel 422 and the third synchronizing wheel 423, and then the output shaft 432 is driven to rotate through the meshing action of the two bevel gears 433, and the rotation speeds of the two output shafts 432 are different due to the fact that the diameters of the second synchronizing wheel 422 and the third synchronizing wheel 423 are different, so that the effect of multistage speed reduction is achieved.
Referring to fig. 4, a first connecting block 11 and a second connecting block 12 are provided on two sides of the inner cavity of the housing 1, and the first connecting block 11 and the second connecting block 12 are fixedly connected with two sides of the first planetary gear assembly 2 and the second planetary gear assembly 41 respectively.
Through the fixed connection effect of the first gear 31 and the second planetary gear assembly 41, the second planetary gear assembly 41 works, and the effect of secondary speed reduction is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (6)
1. A double-modulus high-precision planetary speed reducing mechanism is characterized in that: the multi-stage planetary gear mechanism comprises a shell (1), a first planetary gear assembly (2), a driven gear assembly (3) and a multi-stage adjusting mechanism (4), wherein the first planetary gear assembly (2) is fixed in an inner cavity of the shell (1), one side of the driven gear assembly (3) is fixedly connected with the first planetary gear assembly (2), and the other side of the driven gear assembly (3) is fixedly connected with the multi-stage adjusting mechanism (4);
The multistage regulating mechanism (4) comprises a second planetary gear assembly (41), a synchronous belt assembly (42) and two bevel gear assemblies (43), wherein the second planetary gear assembly (41) is fixedly connected with the other side of the driven gear assembly (3), the second planetary gear assembly (41) is fixed in an inner cavity of the shell (1), two sides of the synchronous belt assembly (42) are respectively fixedly connected with the two bevel gear assemblies (43), and the upper ends of the synchronous belt assembly (42) are fixedly connected with the upper ends of the driven gear assemblies (3), and the two bevel gear assemblies (43) are arranged on two sides of the driven gear assembly (3).
2. The dual modulus high precision planetary reduction mechanism according to claim 1, wherein: one side on the sun gear of first planetary gear assembly (2) is fixedly connected with input shaft (21), fixedly connected with first transmission shaft (22) on the planetary gear of first planetary gear assembly (2), the other end and the driven gear assembly (3) of first transmission shaft (22) rotate to be connected.
3. The dual modulus high precision planetary reduction mechanism according to claim 2, wherein: the driven gear assembly (3) comprises a first gear (31), a second gear (32) and a first rotating shaft (33), the other end of the first transmission shaft (22) is rotationally connected with the first gear (31), the first rotating shaft (33) is fixedly connected with the second gear (32), the first rotating shaft (33) is rotationally connected in the shell (1), and the first gear (31) is meshed with the second gear (32).
4. A dual modulus high precision planetary reduction gear according to claim 3, wherein: the synchronous belt assembly (42) comprises a first synchronous wheel (421), a second synchronous wheel (422), a third synchronous wheel (423) and a synchronous belt (424), wherein the first synchronous wheel (421) is fixedly connected with the first rotating shaft (33), the second synchronous wheel (422) and the third synchronous wheel (423) are respectively fixedly connected with the two bevel gear assemblies (43), and the three synchronous wheels are matched through the synchronous belt (424).
5. The dual modulus high precision planetary reduction gear according to claim 4, wherein: the two bevel gear assemblies (43) comprise a second rotating shaft (431), an output shaft (432) and two bevel gears (433), one bevel gear (433) is fixedly connected with a second synchronous wheel (422) or a third synchronous wheel (423) through the second rotating shaft (431), the output shaft (432) is fixedly connected with the other bevel gear (433), and the two bevel gears (433) are meshed.
6. The dual-module high-precision planetary reduction mechanism according to claim 5, wherein: the two sides of the inner cavity of the shell (1) are provided with a first connecting block (11) and a second connecting block (12), and the first connecting block (11) and the second connecting block (12) are fixedly connected with the two sides of the first planetary gear assembly (2) and the two sides of the second planetary gear assembly (41) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291889.7U CN221195959U (en) | 2023-12-05 | 2023-12-05 | Double-modulus high-precision planetary speed reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291889.7U CN221195959U (en) | 2023-12-05 | 2023-12-05 | Double-modulus high-precision planetary speed reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195959U true CN221195959U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323291889.7U Active CN221195959U (en) | 2023-12-05 | 2023-12-05 | Double-modulus high-precision planetary speed reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195959U (en) |
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2023
- 2023-12-05 CN CN202323291889.7U patent/CN221195959U/en active Active
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